$104 Cheap Flights from Washington (DCA) to Nantucket (ACK)

View $104 flight on Mon, Jul 6, 2026Opens in a new window

Popular airlines from Ronald Reagan Washington National Airport (DCA) to Nantucket, MA (ACK-Nantucket Memorial)

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Cheap Flights from Washington to Nantucket (DCA-ACK)

Prices were available within the past 7 days and start at $104 for one-way flights and $166 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jun 29 - Fri, Jul 3
DCA
Washington
ACK
Nantucket
$166 Roundtrip, found 3 days ago
$166
Roundtrip
found 3 days ago
Select American Airlines flight, departing Mon, Jun 29 from Washington to Nantucket, returning Fri, Jul 3, priced at $166 found 3 days ago
American Airlines
Mon, Aug 31 - Thu, Sep 3
DCA
Washington
ACK
Nantucket
$177 Roundtrip, found 1 day ago
$177
Roundtrip
found 1 day ago
Select American Airlines flight, departing Mon, Aug 31 from Washington to Nantucket, returning Thu, Sep 3, priced at $177 found 1 day ago
American Airlines
Sun, Jun 28 - Wed, Jul 1
DCA
Washington
ACK
Nantucket
$186 Roundtrip, found 6 hours ago
$186
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sun, Jun 28 from Washington to Nantucket, returning Wed, Jul 1, priced at $186 found 6 hours ago
Delta
Wed, Jun 10 - Wed, Jun 17
DCA
Washington
ACK
Nantucket
$196 Roundtrip, found 1 day ago
$196
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Jun 10 from Washington to Nantucket, returning Wed, Jun 17, priced at $196 found 1 day ago
Delta
Mon, Jun 29 - Fri, Jul 3
DCA
Washington
ACK
Nantucket
$206 Roundtrip, found 3 days ago
$206
Roundtrip
found 3 days ago
Select Delta flight, departing Mon, Jun 29 from Washington to Nantucket, returning Fri, Jul 3, priced at $206 found 3 days ago
JetBlue Airways
Sun, Jun 21 - Sat, Jun 27
DCA
Washington
ACK
Nantucket
$207 Roundtrip, found 2 hours ago
$207
Roundtrip
found 2 hours ago
Select JetBlue Airways flight, departing Sun, Jun 21 from Washington to Nantucket, returning Sat, Jun 27, priced at $207 found 2 hours ago
Delta
Sun, Jul 5 - Wed, Jul 8
DCA
Washington
ACK
Nantucket
$216 Roundtrip, found 1 day ago
$216
Roundtrip
found 1 day ago
Select Delta flight, departing Sun, Jul 5 from Washington to Nantucket, returning Wed, Jul 8, priced at $216 found 1 day ago
American Airlines
Tue, Aug 4 - Fri, Aug 7
DCA
Washington
ACK
Nantucket
$221 Roundtrip, found 2 days ago
$221
Roundtrip
found 2 days ago
Select American Airlines flight, departing Tue, Aug 4 from Washington to Nantucket, returning Fri, Aug 7, priced at $221 found 2 days ago
Delta
Tue, Jul 14 - Thu, Jul 16
DCA
Washington
ACK
Nantucket
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 14 from Washington to Nantucket, returning Thu, Jul 16, priced at $226 found 1 day ago
United
Wed, Aug 5 - Tue, Aug 11
DCA
Washington
ACK
Nantucket
$539 Roundtrip, found 11 hours ago
$539
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Aug 5 from Washington to Nantucket, returning Tue, Aug 11, priced at $539 found 11 hours ago

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Alternative airports near Nantucket

Prices were available within the past 7 days. Prices and availability are subject to change.

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Find the cheapest month to fly from Washington (DCA) to Nantucket (ACK)

September is typically the cheapest month to fly

From $127 - $463 per traveler.

Frequently asked questions

How much does a flight from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) cost?
You can find cheap one-way flights from $104 and cheap return flights from $166 Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) with Expedia. One-way flights typically cost between $113 and $927, and return flights often range between $429 and $1814. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
The cheapest month to fly from DCA to ACK is June when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
There are 2 airlines offering direct flights from DCA to ACK:

  • JetBlue Airways operates around 7 direct flights from DCA to ACK every week
  • American Airlines operates around 14 direct flights from DCA to ACK every week

What is the cheapest airline that flies from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
JetBlue Airways is one of the cheapest airlines offering nonstop flights from Ronald Reagan Washington National (DCA) to Nantucket Memorial (ACK), with round-trip tickets starting from around $403. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
To find a cheap flight from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
The best airline to fly with from Washington, DC (DCA) to Nantucket, MA (ACK) will differ from traveler to traveler. If you like to fly early, American Airlines offers early morning flights. If price is the most important factor, JetBlue Airways typically offers the lowest fares. JetBlue Airways offers the most daily flights from DCA to ACK, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
How many flights per day from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
On average, there are around 1 nonstop flights per day from Ronald Reagan Washington National (DCA) to Nantucket Memorial (ACK). For more options, look at flights that include layovers.
What is the earliest flight from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
The earliest flight from Washington, DC (DCA) to Nantucket (ACK) usually leaves at around 5:00 AM, operated by American Airlines. This seasonal service is available in August, allowing you to enjoy a full day on the beautiful island of Nantucket. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
The most popular departure times for flights from Washington, DC (DCA) to Nantucket (ACK) are in the morning, from 6am to 9am. About 37% of passengers prefer this time window. American Airlines, Silver Airways and United Airlines offer flights during this period. This timing is favored as it allows you to start your day early and make the most of your time in Nantucket.
How long does it take to fly from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
A nonstop flight from DCA to ACK typically takes around 1 hour 30 minutes, covering approximately 405 miles. Connecting flights on this route usually add 2 hours 20 minutes to your travel time. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
First class is available on flights from DCA to ACK. First class cabins are available on:

  • American Airlines
  • United Airlines
  • Delta Air Lines

How do I earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) flight with Expedia?
It's easy to earn miles on a Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Nantucket from Ronald Reagan Washington National (DCA)?
From Ronald Reagan Washington National (DCA), you can fly into Nantucket Memorial (ACK) to reach Nantucket. Some flights may connect through major hubs like Liberty Intl. (EWR), Logan Intl. (BOS), John F. Kennedy Intl. (JFK) before reaching Nantucket. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) at the last minute?
Typically, booking a last minute flight from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) flight and hotel package?
Securing a Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) Nantucket Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial)?
If you booked your Washington, DC (DCA-Ronald Reagan Washington National) to Nantucket, MA (ACK-Nantucket Memorial) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Ronald Reagan Washington National
Destination airport
Nantucket Memorial
Airlines serving
American Airlines, Delta, JetBlue Airways, United
Roundtrip price
$166
Distance
404 mi

Book with confidence

Washington to Nantucket Flights

The cheapest times to fly from Washington to Nantucket

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Washington to Nantucket are during the month of June. You can find some of the cheapest flights from Washington to Nantucket with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Nantucket

Sunday is one of the best days to book for cheap flights from Washington to Nantucket: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Washington to Nantucket

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Washington to Nantucket in 2026. You can also book with separate airlines for your outbound and return journeys, from $104 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Washington to Nantucket flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Washington to Nantucket airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Washington to Nantucket Flights

*Flight schedules are subject to change.

*Available to One Key members.